A bottle of tobacco oil can be used for how long? There are countless different answers to this question.

Now on the market more common cigarette packaging standards are 10ml, 30ml, 60ml, 120ml, 150ml several, of which 10ml and 30ml are the most common of the two standards. 10ml is more suitable as a "use equipment" to experience the new taste, if you like to be able to buy 30ml as daily rations, even if you do not like, 10ml is relatively simple.

Under normal circumstances, e-cigarette users often use the packaging capacity of "30ml."